Industry standard 1 2 washer and for specific applications standard 1 2 washer with a cut out.
Different lamp shade fittings.
Once you have done either replace the bulb and you re good to go.
With a lamp that calls for a threaded uno fitting you ll need to secure the lamp shade by twisting the shade s fitting around the lamp s base assembly.
Round shapes include oval lamp shades cone lamp shades and drum lamp shades.
These shade shapes are ideal for placement over a table or on a tall floor lamp.
It comes in two varieties.
Most of the decorative lampshades i was finding had an.
Spider and washer with harp this is the most common type of fitting for table and floor lamp shades.
Further complicating your purchase is that there are two types of uno fittings.
Here is how you can change the fittings on a new lampshade to make it fit.
Unfortunately i was having a really hard time finding a small inexpensive lampshade with spider fittings that would work with the wall sconce.
Spider clip on and uno.
Types of lamp fitters.
Spider fittings are the most common type of fitting for table and floor lamps and are used with harps.
If there is no threading simply push down the uno fitting on the lamp s assembly below or above the bulb.
Round lamp shades direct most of the lamp s light out through the top and bottom of the shade providing focused and ambient light.
This common option has three prongs that meet at the center of the shade.
It comes in two varieties.
There are three types of lamp fitters.
There are three basic types of lamp shade fittings.